<template>
	<view>
		<view class="uni-header">
			<view class="uni-group">
				<view class="uni-title"></view>
				<view class="uni-sub-title"></view>
			</view>
			<view class="uni-group">
				<input class="uni-search" type="text" v-model="query" @confirm="search" placeholder="请输入订单号" />
				<button class="uni-button" type="default" size="mini" @click="search">搜索</button>
				<!-- <button class="uni-button" type="default" size="mini" @click="navigateTo('./add')">新增</button> -->
				<!-- <button class="uni-button" type="default" size="mini" :disabled="!selectedIndexs.length"
					@click="delTable">批量删除</button> -->
				<!-- <download-excel class="hide-on-phone" :fields="exportExcel.fields" :data="exportExcelData"
					:type="exportExcel.type" :name="exportExcel.filename">
					<button class="uni-button" type="primary" size="mini">导出 Excel</button>
				</download-excel> -->
			</view>
		</view>
		<view class="uni-container">
			<unicloud-db ref="udb" :collection="collectionList"
				field="address,type,goods_arr,preferential,notes,order_no,pay_date,total_fee,status,user_id.nickname as usname,out_trade_no,refund_fee,origstate,create_date,user_id._id as usid,transaction_id"
				:where="where || `'type' == 'vip'`" page-data="replace" :orderby="orderby" :getcount="true"
				:page-size="options.pageSize" :page-current="options.pageCurrent"
				v-slot:default="{data,pagination,loading,error,options}" :options="options" loadtime="manual"
				@load="onqueryload">
				<uni-table ref="table" :loading="loading" :emptyText="error.message || '没有更多数据'" border stripe
					type="selection" @selection-change="selectionChange">
					<uni-tr>
						<uni-th align="center">购买用户</uni-th>
						<uni-th align="center" filter-type="select" :filter-data="options.filterData.status_localdata"
							@filter-change="filterChange($event, 'status')">订单状态</uni-th>
						<uni-th align="center" filter-type="search" @filter-change="filterChange($event, 'notes')"
							sortable @sort-change="sortChange($event, 'notes')">订单备注</uni-th>
						<uni-th align="center" filter-type="search" @filter-change="filterChange($event, 'order_no')"
							sortable @sort-change="sortChange($event, 'order_no')">订单号</uni-th>
						<uni-th align="center" filter-type="timestamp" @filter-change="filterChange($event, 'pay_date')"
							sortable @sort-change="sortChange($event, 'pay_date')">支付时间</uni-th>
						<uni-th align="center" filter-type="range" @filter-change="filterChange($event, 'total_fee')"
							sortable @sort-change="sortChange($event, 'total_fee')">支付金额</uni-th>
						<uni-th align="center">操作</uni-th>
					</uni-tr>
					<uni-tr v-for="(item,index) in data" :key="index">
						<uni-td align="center" style="text-align: left;">
							<view>用户昵称：{{item.usname[0]?item.usname[0]:'匿名用户'}}</view>
							<view>用户ID：{{item.usid[0]}}</view>
						</uni-td>
						<uni-td align="center"
							v-if="(item.status>0&&item.transaction_id) || (item.status<=0)">{{options.status_valuetotext[item.status]}}</uni-td>
						<uni-td align="center" style="color: #ff0000;" v-else>{{'虚假支付'}}</uni-td>
						<uni-td align="center">{{item.notes}}</uni-td>
						<uni-td align="center">{{item.order_no}}</uni-td>
						<uni-td align="center">
							<uni-dateformat :threshold="[0, 0]" :date="item.pay_date"></uni-dateformat>
						</uni-td>
						<uni-td align="center">{{item.total_fee/100 + '元'}}</uni-td>
						<uni-td align="center">
							<view class="uni-group">
								<!-- <button v-if="item.status == 1 && item.transaction_id"
									@click="navigateTo('./send?id='+item._id, false)" class="uni-button" size="mini"
									type="primary">发货</button> -->
								<button @click="navigateTo('./edit?id='+item._id, false)" class="uni-buttons uni-button"
									size="mini">订单详情</button>
								<button v-if="item.status == -1" @click="confirmDelete(item._id)" class="uni-button"
									size="mini" type="warn">删除</button>
							</view>
							<view v-if="item.status == 6 && item.transaction_id" class="uni-group">
								<button @click="agreerefund(item.out_trade_no,item.refund_fee)" class="uni-button"
									size="mini" type="primary">同意退款</button>
								<button class="uni-buttonss uni-button" @click="canceClick(item)"
									size="mini">拒绝退款</button>
							</view>
							<view class="uni-group" style="width: 100%;" v-if="(item.status>0&&!item.transaction_id)">
								<uni-tooltip content="订单状态为已付款实际未支付，通常为开发人员测试时更改数据测试功能等用途，无需发货！！！">
									<button style="margin-right: 20rpx;" class="uni-buttonss uni-button"
										size="mini">虚假支付状态说明</button>
								</uni-tooltip>
								<button @click="confirmDelete(item._id)" class="uni-button" size="mini"
									type="warn">删除订单</button>
							</view>
						</uni-td>
					</uni-tr>
				</uni-table>
				<view class="uni-pagination-box">
					<uni-pagination show-icon :page-size="pagination.size" v-model="pagination.current"
						:total="pagination.count" @change="onPageChanged" />
				</view>
			</unicloud-db>
		</view>
		<view><uni-pay ref="uniPay"></uni-pay></view>
	</view>
</template>

<script>
	import {
		enumConverter,
		filterToWhere
	} from '../../js_sdk/validator/uni-pay-orders.js';

	const db = uniCloud.database()
	// 表查询配置
	const dbOrderBy = 'create_date desc' // 排序字段
	const dbSearchFields = ["order_no"] // 模糊搜索字段，支持模糊搜索的字段列表。联表查询格式: 主表字段名.副表字段名，例如用户表关联角色表 role.role_name
	// 分页配置
	const pageSize = 20
	const pageCurrent = 1

	const orderByMapping = {
		"ascending": "asc",
		"descending": "desc"
	}

	export default {
		data() {
			return {
				collectionList: "uni-pay-orders,uni-id-users",
				query: '',
				where: '',
				orderby: dbOrderBy,
				orderByFieldName: "",
				selectedIndexs: [],
				options: {
					pageSize,
					pageCurrent,
					filterData: {
						"status_localdata": [{
								"text": "已关闭",
								"value": -1
							},
							{
								"text": "未支付",
								"value": 0
							},
							{
								"text": "已支付",
								"value": 1
							},
							{
								"text": "已部分退款",
								"value": 2
							},
							{
								"text": "已全额退款",
								"value": 3
							},
							{
								"text": "已发货",
								"value": 4
							},
							{
								"text": "待评价",
								"value": 5
							},
							{
								"text": "退款中",
								"value": 6
							},
							{
								"text": "已完成",
								"value": 7
							}
						]
					},
					...enumConverter
				},
				imageStyles: {
					width: 64,
					height: 64
				},
				exportExcel: {
					"filename": "uni-pay-orders.xls",
					"type": "xls",
					"fields": {
						"address": "address",
						"goods_arr": "goods_arr",
						"preferential": "preferential",
						"notes": "notes",
						"业务系统订单号": "order_no",
						"支付时间": "pay_date",
						"订单总金额": "total_fee",
						"订单状态": "status"
					}
				},
				exportExcelData: []
			}
		},
		onLoad() {
			this._filter = {}
		},
		onReady() {
			this.$refs.udb.loadData()
		},
		methods: {
			onqueryload(data) {
				this.exportExcelData = data
			},
			getWhere() {
				const query = this.query.trim()
				if (!query) {
					return ''
				}
				const queryRe = new RegExp(query, 'i')
				return dbSearchFields.map(name => queryRe + '.test(' + name + ')').join(' || ')
			},
			search() {
				const newWhere = this.getWhere()
				this.where = newWhere
				this.$nextTick(() => {
					this.loadData()
				})
			},
			loadData(clear = true) {
				this.$refs.udb.loadData({
					clear
				})
			},
			onPageChanged(e) {
				this.selectedIndexs.length = 0
				this.$refs.table.clearSelection()
				this.$refs.udb.loadData({
					current: e.current
				})
			},
			navigateTo(url, clear) {
				// clear 表示刷新列表时是否清除页码，true 表示刷新并回到列表第 1 页，默认为 true
				uni.navigateTo({
					url,
					events: {
						refreshData: () => {
							this.loadData(clear)
						}
					}
				})
			},
			//同意退款
			agreerefund(e, fee) {
				let that = this;
				uni.showModal({
					title: "退款提示",
					content: "是否同意此退款",
					cancelText: "取消",
					confirmText: "确认",
					success: async (res) => {
						if (res.confirm) {
							await that.$refs.uniPay.refund({
								out_trade_no: e, // 插件支付单号
								refund_fee: fee, // 退款金额
							});
							that.$nextTick(() => {
								that.loadData()
							})
						}
					}
				});
			},
			//拒绝退款
			canceClick(item) {
				db.collection("uni-pay-orders").doc(item._id).update({
					"status": item.origstate,
					"refund_fee": 0,
					"refund_list": []
				}).then(() => {
					uni.showToast({
						title: "操作成功",
						icon: "none",
						duration: 1600
					})
					this.$nextTick(() => {
						this.loadData()
					})
				})
			},
			// 多选处理
			selectedItems() {
				var dataList = this.$refs.udb.dataList
				return this.selectedIndexs.map(i => dataList[i]._id)
			},
			// 批量删除
			delTable() {
				this.$refs.udb.remove(this.selectedItems(), {
					success: (res) => {
						this.$refs.table.clearSelection()
					}
				})
			},
			// 多选
			selectionChange(e) {
				this.selectedIndexs = e.detail.index
			},
			confirmDelete(id) {
				this.$refs.udb.remove(id, {
					success: (res) => {
						this.$refs.table.clearSelection()
					}
				})
			},
			sortChange(e, name) {
				this.orderByFieldName = name;
				if (e.order) {
					this.orderby = name + ' ' + orderByMapping[e.order]
				} else {
					this.orderby = ''
				}
				this.$refs.table.clearSelection()
				this.$nextTick(() => {
					this.$refs.udb.loadData()
				})
			},
			filterChange(e, name) {
				this._filter[name] = {
					type: e.filterType,
					value: e.filter
				}
				let newWhere = filterToWhere(this._filter, db.command)
				if (Object.keys(newWhere).length) {
					this.where = newWhere
				} else {
					this.where = ''
				}
				this.$nextTick(() => {
					this.$refs.udb.loadData()
				})
			}
		}
	}
</script>

<style>
	.uni-buttons {
		color: #007aff;
		border: 1px solid #007aff;
	}

	.uni-buttonss {
		color: #e43d33;
		border: 1px solid #e43d33;
	}
</style>